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io.streams.peek: test with memory-stream 

Some binary stream types use memcpy to implement read-unsafe, while element-agnostic wrapper streams have to use copy. Make sure peek-stream works with both when it has to divide a read between the peek buffer and the underlying buffer (it does).
db4
Joe Groff 2011-10-13 15:24:28 -07:00
parent ae6d6ba951
commit 8322ff9452
1 changed files with 30 additions and 0 deletions
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30
extra/io/streams/peek/peek-tests.factor
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@ -99,3 +99,33 @@ IN: io.streams.peek.tests
10 swap stream-read ,
] { } make
] unit-test
[
{
B{ 0 1 2 3 }
B{ 0 1 2 3 4 5 }
B{ 0 1 }
B{ 2 3 }
B{ 4 5 }
B{ 6 7 }
B{ 8 9 10 11 }
B{ 8 9 10 11 12 13 14 15 }
B{ 8 9 10 11 12 13 14 15 16 17 }
}
]
[
[
[
26 iota >byte-array <memory-stream> <peek-stream>
4 over stream-peek ,
6 over stream-peek ,
2 over stream-read ,
2 over stream-read ,
2 over stream-read ,
2 over stream-read ,
4 over stream-peek ,
8 over stream-peek ,
10 swap stream-read ,
] { } make
] with-destructors
] unit-test